%0 Journal Article
%A V. A. Yurko
%T Recovering singular differential pencils with а turning point
%J Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
%D 2005
%P 71-81
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ISU_2005_5_1_a6/
%G en
%F ISU_2005_5_1_a6